Motion in a Plane
© examsiri.com
Question : 75 of 88
Marks:
+1,
-0
A person standing on an open ground hears thesound of a jet aeroplane, coming from north atan angle 60° with ground level. But he findsthe aeroplane right vertically above his position.If υ is the speed of sound, speed of the planeis :
[12 Jan 2019 Shift 1]
Go to Question: